11472045 has 16 divisors (see below), whose sum is σ = 19767552. Its totient is φ = 5647680.

The previous prime is 11472031. The next prime is 11472047. The reversal of 11472045 is 54027411.

11472045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11472045 - 2⁹ = 11471533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29221 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (1235472).

Almost surely, 2^11472045 is an apocalyptic number.

11472045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11472045 is a deficient number, since it is larger than the sum of its proper divisors (8295507).

11472045 is a wasteful number, since it uses less digits than its factorization.

11472045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58852.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 11472045 is about 3387.0407437762. The cubic root of 11472045 is about 225.5348264721.

Adding to 11472045 its reverse (54027411), we get a palindrome (65499456).

The spelling of 11472045 in words is "eleven million, four hundred seventy-two thousand, forty-five".